Feature 1COMPLETE AND USEFUL: This pack contains over various components to help you with fun and easy electrical experiments. 2VARIOUS ACCESSORIES: Including LED, resistors of different resistance, button, male to male cable, 400 hole breadboard and so on. 3HUMANIZED DESIGN: Stable in structure and great in performance, this electronics kit enables simple operation and flexible DIY. 4WIDE COMPATIBLE: Compatible with for R3 component pack starter kit is also compatible with for Raspberry Pi and so on, meeting your needs. 5RELIABLE PCB: Adopt excellent PCB materials, with reliability and miniaturization, good maintenance and interchangeability.SpecificationItem Type: Electronics KitMaterial: PCBUse: A basic electronics kit for beginners to learn programming, which can help them learn all the resources of the for R3 development board. .wang-edit-text{ font-family:'Arial' important } .wang-edit-text table { border-top: 1px solid 000 border-left: 1px solid 000 } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid 000 border-right: 1px solid 000 padding: 3px 5px } .wang-edit-text table th { text-align: center }Package List1 x Male to Male Cable1 x 400 Hole Breadboard5 x Red LED Light6 x Green LED Light5 x Yellow LED Light10 x 220ohm Resistor10 x 1K Resistor10 x 10K Resistor10 x 100K Resistor2 x 5516 Photoresistor6 x Button6 x Color Cover1 x 9V Battery Connector